1,5-Naphthalenedisulfonic acid, 2-((6-((4-(ethylphenylamino)-6-fluoro-1,3,5-triazin-2-yl)amino)-1-hydroxy-3-sulfo-2-naphthalenyl)azo)-, trisodium salt 89923-44-4 EINECS 289-537-1 Trisodium 2-((6-((4-(ethylphenylamino)-6-fluoro-1,3,5-triazin-2-yl)amino)-1-hydroxy-3-sulphonato-2-naphthyl)azo)naphthalene-1,5-disulphonate